Ascon tecnologic X34 Operating Instructions Manual

X34-X34S
DIGITAL ELECTRONIC
REFRIGERATION UNITS
CONTROLLER
OPERATING INSTRUCTIONS
18/05 - cod.: ISTR_M_X34_E_05_--
ASCON TECNOLOGIC S.r.l.
Viale Indipendenza 56, 27029 - VIGEVANO (PV) ITALY
Tel.: +39 0381 69871 - Fax: +39 0381 698730
http:\\www.ascontecnologic.com
info@ascontecnologic.com
PREFACE
This manual contains the information necessary for
m
the product to be installed correctly and also instruc-
tions for its maintenance and use; we therefore
rEcommend that the utmost attention is paid to the
following instructions and to save it.
This document is the exclusive property of Ascon Tecnologic
S.r.l. which forbids any reproduction and divulgation, even
partially, of the document, unless expressly authorized.
Ascon Tecnologic S.r.l. reserves the right to make any formal
or functional changes at any moment and without any notice.
Ascon Tecnologic S.r.l. and its legal representatives do not
assume any responsibility for any damage to people, things
or animals deriving from violation, wrong or improper use or
in any case not in compliance with the instrument features.
Whenever a failure or a malfunction of the device
m
may cause dangerous situations for persons, thing
or animals, please remember that the plant has to be
equipped with additional electromechanical devices
which will guarantee safety.
Ascon Tecnologic - X34 - OPERATING INSTRUCTIONS - PAG. 1
Index
1. Instrument description ............................................... 2
1.1 General description ........................................................... 2
1.2 Front panel description ..................................................... 2
2. Programming ............................................................... 3
2.1 Fast Set Point programming .............................................. 3
2.2 Standard mode parameters programming ........................ 3
2.3 Parameter Protection Using The Password ...................... 3
2.4 Customized mode parameters programming
(parameters programming level) ....................................... 3
2.5 Reset parameters to default value .................................... 4
2.6 Keyboard lock function ...................................................... 4
2.7 Setting the current time and date ...................................... 4
2.8 Scheduling events at defined times .................................. 5
2.9 Displaying HACCP alarms ................................................ 5
3. Usage Warnings .......................................................... 6
3.1 Admitted usage ................................................................. 6
4. Installation warnings ................................................... 6
4.1 Mechanical mounting ........................................................ 6
4.1.1 Mechanical dimensions [mm] ............................................... 6
4.1.2 Panel cut-out ......................................................................... 6
4.1.3 Mounting ............................................................................... 6
4.2 Electrical connections ....................................................... 7
4.2.1 Electrical wiring diagram ....................................................... 7
5. Functions ..................................................................... 7
5.1 ON/Stand-by function ........................................................ 7
5.2 Normal, "Eco" and Turbo operating modes ....................... 7
5.4 Digital Inputs ..................................................................... 9
5.5 Outputs and buzzer configuration ................................... 10
5.6 Temperature control ........................................................ 10
5.7 Compressor protection function and power-ON delay .... 11
5.8 Defrost control ................................................................. 12
5.8.1 Starting automatic defrosts ................................................. 12
5.8.2 Manual defrost .................................................................... 13
5.8.3 Defrost ends ....................................................................... 13
5.8.4 Defrosts in event of evaporator probe error ........................ 14
5.8.5 Defrost display lock ............................................................. 14
5.8.6 Hot-gas defrost in centralized systems ............................... 14
5.9 Evaporator fans control ................................................... 15
5.10 Alarm functions ............................................................... 16
5.10.1 Temperature alarms ............................................................ 16
5.10.2 External alarms (digital inputs) ........................................... 17
5.10.3 Open door alarm................................................................. 17
5.11 HACCP function (alarm recording) ................................. 17
5.11.1 HACCP temperature alarms ............................................... 18
5.11.2 HACCP power failure alarms .............................................. 18
5.11.3 HACCP alarms from digital input ........................................ 18
5.12 Functioning of keys
5.13 Clock programmable events ............................................ 19
5.14 RS485 Serial Intefarce .................................................... 19
6. Accessories ............................................................... 20
6.1 Parameters configuration by "A01" .................................. 20
6.2 TVR Y remote display ..................................................... 20
7. Programmable parameters table .............................. 21
8. Problems and maintenance ...................................... 26
8.1 Notifications .................................................................... 26
8.1.1 Error messages .................................................................. 26
8.1.2 Other messages ................................................................. 26
8.2 Cleaning .......................................................................... 26
8.3 Disposal .......................................................................... 26
9. Warranty and Repairs ............................................... 26
10. Technical data ............................................................ 26
10.1 Electrical characteristics ................................................. 26
10.2 Mechanical characteristics .............................................. 27
10.3 Functional features ......................................................... 27
11. How to order .............................................................. 27
and /Aux ................................ 18